17998081 is an odd 8-digits prime number following 17998080
and preceding 17998082 . In scientific notation, it is written as 1.7998081 × 10^7.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 17998080 positive integers (up to 17998081) that are relatively prime to 17998081.
17998081 has 2 divisors, whose sum is 17998082
The reverse of 17998081 is 18089971
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventeen million nine hundred ninety-eight thousand eighty-one
Scientific notation
1.7998081 × 10^7
Engineering notation
1.7998081 × 10^6
Prime Factorization
17998081
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
17998081
Product of the distinct prime numbers
The prime factorization of 17998081 is 17998081.
Since it has a total of 1 prime factors.
4 , 6 , 100 , 84 , 44 , 998 , 1507 , 7401 , 68199 , 9278 , 15267 , 197917 , 7604225 , 7222843 , 1166169 , 35271744 , 403756013 , 182208064 , 2777613189 , 4086323464
n×2
35996162
n×3
53994243
n×4
71992324
n×5
89990405
n÷2
8999040.5
n÷3
5999360.3333333
n÷3
4499520.25
n÷5
3599616.2
n2
323930919682561
n3
5.8301349308512E+21
n4
1.0493124072639E+29
n5
1.8885609700241E+36
2 √n
4242.4145247724
3 √n
262.0648257515
4 √n
65.133820130347
5 √n
28.251742576478
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
17998082
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
8999041
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4242.4146426298
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999888877
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 17998081 can be divided by 2 positive divisors.
The sum of these divisors (counting 17998081) is 17998082, the average is 8999041.
Base
System
Value
2
Binary
1000100101010000100000001
3
Ternary
1020212101201121
4
Quaternary
1010222010001
5
Quinary
14101414311
6
Senary
1441432241
8
Octal
104520401
10
Decimal
17998081
12
Duodecimal
603b681
16
Hexadecimal
112a101
20
Vigesimal
5c9f41
36
Base36
aprep
md5
e1b845c7b812608465b286aaa655aaaa
sha1
8451447b0319cd8ae46b41dd1f5e86d8b6d6f72d
sha256
9dba7acf902a255154ff9a3ed92e4148395bb0874a7f25c255775a9038c09dcc
sha512
0415f696292e32091d4f187ad87734c11455521b43e9de7c42841888ad27c2eeb167f038fec00574014420c4f2997127e52e163e4857e3a9a8edc1b2cc5629ad
ripemd-160
4eb797eda946b20e9f18abfeb0d92453339e7fee
Diameter
35996162
Circumference
113085278.09663
Area
1.0176589975453E+15
Volume
2.4421212090933E+22
Surface area
4.0706359901813E+15
Circumference
113085278.09663
Perimeter
71992324
Area
323930919682561
Diagonal
25453130.24689
Surface area
1943585518095366
Volume
5.8301349308512E+21
Space diagonal
31173590.73074
Perimeter
53994243
Area
1.4026620275818E+14
Altitude
15586795.36537
Surface area
1.4026620275818E+14
Volume
6.8708799080624E+20
Height
8484376.7489632